def _create_barrier_obstacles(self, intersecting_lines, buffer_m):
""" returns geometries for line obstacles, e.g. barriers"""
tag_filter = self.config['tag-filter']['barrier']
buffer_distance = utils.meters_to_degrees(buffer_m)
barrier_obstacles = filter(
lambda line: configuration.filter_tags(line['tags'], tag_filter),
intersecting_lines)
buffered_obstacles = map(
lambda l: l['geometry'].buffer(buffer_distance,
cap_style=CAP_STYLE.flat),
barrier_obstacles)
return buffered_obstacles
def _is_relevant_node(self, node):
return node.tags.get("level", "0") == "0" and \
node.tags.get("layer", "0") == "0" and \
configuration.filter_tags(node.tags, self.tag_filters['point_obstacle'])
def _is_plaza(self, area):
return configuration.filter_tags(area.tags, self.tag_filters['plaza'])
def _is_relevant_way(self, way):
return not way.is_closed() and \
"highway" in way.tags or \
way.tags.get("railway") == "tram" or \
configuration.filter_tags(way.tags, self.tag_filters['barrier'])